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INDEX

References to illustrations are in italics.

3

base-in/12 base-out prism

cover test with, 161

antimetropia, 125, 127–128

 

flippers test, 187–188

danger of missing by use of single

anxiety, patient, 17–18

4

base-out test, 199–201

letters, 32, 36

appointment setting, 19, 148

9-point tests, 212–214

family history of, 22

ARC (abnormal retinal

20

base-out test, 183–184

microtropia and, 200

correspondence), 199, 200

 

 

stereoacuity and, 201, 203

ARMD (age-related macular

abnormal retinal correspondence

suppression assessment, 197

degeneration), 41, 48

 

(ARC), 199, 200

VA readings with, 41

asthenopia, 83, 145, 249

AC/A (accommodative

ametropia, 89, 93, 146

astigmatism, 85, 234

 

convergence/accommodation)

as cause of anxiety, 17

advantage of trial frame with, 97

 

ratio measurement, 178–180

checking ocular history for, 83–84

astigmatic change, 84, 85, 89, 106,

accommodation amplitude: push-up/

symptoms of, 29, 83, 221

113, 117, 145

 

push-down test, 191–194

amplitude of accommodation push-

determination by fan and block

accommodation assessments for

up/push-down test, 191–194

test, 117–119

 

tentative reading addition,

ampullae, of vortex veins, 229, 306

determination by Jackson cross-

 

137–139

(Fig. 6.73)

cylinder, 113–117

accommodation balance, 119–125

see also website

keratometry interpretation and,

accommodative

Amsler charts, 43, 44–45

89–90

 

convergence/accommodation

anaesthetics, 249, 252, 258, 273, 279,

multiple objective measures of, 117

 

(AC/A) ratio measurement,

281

streak retinoscopy and, 100

 

178–180

instillation procedure, 282

test comparisons for, 2

accommodative facility

anatomical interpupillary distance

ataxia, 129

 

measurement, 195–197

measurement, 93–95

automated perimetry, 43, 61, 66–67,

accommodative fluctuations, 102,

aniseikonia, 145, 197, 203

68

 

128, 129

anisocoria, 130, 285

use of clinical assistants, 5

acquired colour vision testing, 69–70

anisometropia, 89, 166, 197, 200

autorefraction, 2, 103–104

 

City University test, 72–74

prescribing for, 145

axis rotation, simple, 118–119

 

Farnsworth–Munsell D-15 test,

anterior chamber angle

 

 

69–72

assessment before instillation of

Bailey–Lovie charts, visual acuity, 30

 

SPP-2 (Standard

drugs, 280

BAT (Brightness Acuity Tester) glare

 

Pseudoisochromatic Plates

gonioscopy examination with

test, 47

 

Part 2), 78–79

corneal-type lenses, 269–272

Bausch and Lomb keratometers,

adaptation problems with new

gonioscopy examination with

86–88

 

spectacles, 17, 144, 145

Goldmann 3-mirror lens,

Bayes Theorem, 6

‘against’ movement (retinoscopy),

264–269, 264 (Fig. 6.53)

bear tracks, peripheral retina, 228

 

99–100

shadow test angle estimation,

(Fig. 6.15)

 

see also website

262–263

see also website

alcohol, 249, 319, 325

van Herick angle assessment,

best vision sphere assessment

aligning prism, 184

260–262, 262 (Fig. 6.51), 280 see

MPMVA technique, 107–108

 

see also Mallett fixation disparity

also website

plus/minus technique, 108–111

 

unit

anterior segment slit-lamp

beta-blockers, 24, 222, 249

Alzheimer’s disease, 216

biomicroscopy examination,

bichrome (duochrome) test, 111–112,

amaurosis fugax, 319, 320, 327

236–241

114 (Fig. 4.11), 126

amblyopia

specialised illumination

Bielschowsky head tilt test (Park’s

 

with constant unilateral

techniques for, 241–248

3-step test), 214–215

 

strabismus, 156

antidepressants, 216, 249, 281

binocular balancing, 2, 119–125

332 Index

binocular Esterman test, 66–67

von Graefe phoria technique,

information for ocular health

binocular indirect ophthalmoscopy

176–178

assessment, 221–222

(BIO) in dilated fundus

Worth 4-dot test, 197–199

information for visual function

examination, 8

BIO see binocular indirect

assessment, 29

headband, 301–308

ophthalmoscopy

interpretation, 27

binocular subjective refraction,

biomicroscopy

non-disclosure of symptoms, 13

125–128

indirect fundus biomicroscopy,

procedure for taking, 22–25

binocular vision assessment

286–294

recording, 26–27

4 base-out test, 199–201

slit-lamp examination of anterior

safety check information for drug

9-point tests, 212–214

segment and ocular adnexa,

installation, 279–281

accommodative facility

236–241

use in counselling the patient, 147

measurement, 195–197

specialised spit lamp illumination

use in problem-oriented

amplitude of accommodation

techniques, 241–248

examination, 12

push-up/push-down test,

birth history, 152–153

see also birth history; family

191–194

Bland–Altman plot, 3

medical history; family ocular

case history information for,

bleaching, 46–47

history (FOH); medical

151–153

blepharitis, 221

history; ocular history (OH)

comitant heterotropia

blink dynamics, 251, 256

cataracts

classification, 155–157

blood pressure measurement,

anticataract drug trials, 48

cover test, 157–167

319–320, 322–326

astigmatic change caused by, 113,

fusional reserves measurement,

blurred vision

117

180–184

non-disclosure of, 13

binocular refraction difficulties

heterophoria classification,

questioning concerning, 22, 83

with, 125

153–155

as a symptom, 29, 83, 129, 152, 221,

contrast sensitivity testing in, 48–50

Hirschberg, Krimsky and Bruckner

249

cortical, 84, 113, 117, 153, 233–234,

tests, 167–169

tolerance of, 144

234 (Fig 6.27), 244 (Fig. 6.41)

incomitant heterotropia

Brightness Acuity Tester (BAT) glare

see also website

classification, 155, 206–207

test, 47

detection by retinoscopy, 98

information from other

broad H test see motility test

differentiation by illumination of

assessments for, 153

Bruckner test, 168–169

optical section of the lens,

information relevant for

see also website

242–243

assessment of ocular health,

 

glare testing in, 47–48

222

calculations for tentative reading

as indication for further

jump convergence tests, 190–191

addition, 132–137

investigations, 84

Maddox rod test, 171–174, 212–214

capsular remnants, posterior lens,

nuclear, 84, 233, 233(Fig. 6.26), 242,

Maddox wing measurement,

234 (Fig. 6.28)

298 see also website

174–176

see also website

posterior subcapsular, 24, 41, 153,

Mallett fixation disparity unit,

carotid artery assessment, 320,

222, 233, 234 (Fig. 6.28), 243 see

184–187

326–329

also website

modified gradient AC/A ratio test,

carotid artery stenosis, 319, 320, 326

recording, 248

178–180

carotid bruit, 327, 328–329

retro-illumination viewing, 244,

modified Thorington test, 169–171

case history

244 (Fig. 6.41)

motility test (broad H test),

baseline history taken by clinical

visual function assessment behind,

207–212

assistants, 6

41–43

near point of convergence test,

common abbreviations, 25

CCLRU (Centre for Contact Lens

188–190

(Tbl. 2.3)

Research Unit) scale, 248

Nott and Mem Dynamic

common procedure errors, 27

cells, floating in anterior chamber,

retinoscopy, 194–195

information areas provided by,

247

Park’s 3-step test, 214–215

21–22

central visual field analysis, 12, 60–65

prism flippers test, 187–188

information for binocular vision

10-2 analysis, 43

pursuits test, 211–212

assessment, 151–153

with Amsler charts, 44–45

saccadic movement assessment,

information for considering

fast analysis, 53–57

215–217

physical examination

HFA 30-2 and 24-2 programmes,

Titmus Fly test, 204–206, 205 (Fig.

procedures, 319

60–63

5.15)

information for determination of

information relevant for assessment

TNO stereo test, 201–204

the refractive correction, 83–84

of ocular health, 222

Index 333

single field analysis, 43, 55, 56 (Fig.

clock dial test for astigmatism, 117,

written consent for release of

3.6), 63–64

119

medical information, 313

central visual field screening

coefficients of repeatability (COR),

contact lenses

frequency doubling perimetry

4–5

anxiety over inability to continue

(FDP), 50–53

collagen plug occlusion, 253–256

with, 17

multiple stimulus suprathreshold

see also website

dry eye with, 249

strategy, 57–59

colour vision defect implications, 75,

keratoscopy and, 85, 86

single point suprathreshold

76 (Box. 3.1)

monitoring complications, 248

screening, 59–60

colour vision tests

contrast sensitivity (CS) testing, 12,

cerebellar disease, 216

acquired colour vision testing,

48–50, 212, 222

cerebral palsy, 193

69–70

information relevant for assessment

chalazion, 89, 113, 117

City University test, 72–74

of ocular health, 222

children’s eye care

congenital colour vision testing, 75

convergence excess, esophoria, 129,

20 base-out test, 183–184

Farnsworth–Munsell D-15 test,

144, 155, 179

accommodative fluctuations and,

69–72

convergence insufficiency,

102

information relevant for

exophoria, 155

advantage of trial frame for, 97

assessment of ocular health,

convergence tests

anterior chamber angle depth

222

jump convergence, 190–191

estimation, 261, 263

Ishihara test, 70, 74–78, 74

near point of convergence (NPC)

avoidance of autorefraction in,

(Fig. 3.13)

test, 188–190

103–104

SPP-2, 78–79

convex iris technique, gonioscopy,

Lang stereotest, 206

use of clinical assistants for

267

Mohindra near retinoscopy, 131–132

screening, 5

Copeland’s straddling technique,

need for objective measurement of

comitant heterotropia classification,

retinoscopy, 101

refractive error, 97–98, 103

155–157

corneal appearance

objective measurement of

communication skills, 14–17

in normal elderly eye, 231–232

heterotropia, 167

giving bad news, 20–21

in normal eye in young adults, 223

Titmus Fly stereopsis test, 204–206

listening skills, 18

corneal arcus, 231, 231 (Fig. 6.18)

touching responses to Worth 4-dot

for putting the patient at ease, 18

see also website

test, 199

questioning skills see questioning

corneal compression technique,

use of relevant binocular vision

skills

gonioscopy, 272

information, 222

compensated heterophoria, 155

corneal erosion, 221

visual acuity testing alternatives

concordance values, 5

corneal optical section illumination

for children, 32, 36

concretions, 223, 231 (Fig. 6.21), 232

technique, 242

chlamydial conjunctivitis, 319, 322

see also website

corneal reflection pupillometers,

choroidal naevus, 228, 293 (Fig. 6.69)

confirmation lenses, 141, 141 (Fig.

93, 95

CHRPE (congenital hypertrophy of

4.17)

corneal topography, 85–86, 89

the retinal pigment

confrontation field testing, 68–69

see also keratometry

epithelium), 228, 228

congenital colour vision testing, 75

coronary artery disease, 320, 327

(Fig. 6.15), 235

Ishihara test, 74–78, 74 (Fig. 3.13)

Corrected Pattern Standard

see also website

congenital hypertrophy of the retinal

Deviation (CPSD), 7, 64

ciliary arteries, long posterior, 229,

pigment epithelium (CHRPE)

correlation coefficients, 3, 5

306 (Fig. 6.73)

in normal elderly eye, 235

cortical cataract, 84, 113, 117, 153,

see also website

in normal eye in young adults,

233–234, 234 (Fig. 6.27), 244

ciliary body (CB), 269

228, 228 (Fig. 6.15)

(Fig. 6.41)

ciliary nerves, long posterior, 229,

see also website

see also website

306 (Fig. 6.73)

congenital vascular tortuosity,

corticosteroids, 24, 222, 233

see also website

229, 229 (Fig. 6.16)

cost of spectacles, 17, 148

cilio-retinal artery, 226 (Fig. 6.9),

see also website

counselling the patient, 147–148

228–229

conical beam illumination technique,

explaining diagnoses, prognoses

City University colour vision test,

slit-lamp biomicroscopy, 247

and management plans, 19,

72–74

conjunctival appearance

147–148, 311

clinical assistants

in normal elderly eye, 232

giving bad news, 20–21

use in autorefraction, 103

in normal eye in young adults, 223

cover test, 157–167

use in PD measurement, 95

consent

9-point test, 212–214

use in routine screening, 5–6

informed see informed consent

alternating, 164

334 Index

cover test (contd)

digital imaging, 310–311

entropion, 22

detection of comitant heterotropia,

dilation and irrigation (D&I), 256,

epicanthus, 223

155

258–259, 260

epiphora, 22, 230, 249, 255

subjective, 164

dim reflex, retinoscopy, 101–102

Jones 1 and 2 and associated tests,

unilateral, 160–164

diplopia, 152, 153, 177, 180–182, 221

256–260

validity assessment, 2

near point of convergence and,

epithelium, corneal, 246

see also examples on website

188, 189, 190

equivalent Snellen notation, 39

CPSD (Corrected Pattern Standard

direct illumination techniques, slit-

esophoria, 12, 129, 144, 154, 155

Deviation), 7, 64

lamp biomicroscopy, 242–243

convergence excess esophoria, 129,

cranial nerve palsy, 153

direct ophthalmoscopy, 294–299

144, 155, 179

crystalline lens appearance

in dilated fundus examination, 8

cover test and, 162, 163, 164, 166

in normal elderly eye, 232–234 see

disability glare, 47, 48, 222

prism bar measurement of, 164

also cataracts

discriminative ability of tests, 3–4

see also examples on website

in normal eye in young adults,

distance visual acuity testing

esotropia, 129, 131, 152, 153, 156, 157

224, 224 (Fig. 6.5) see also

using LogMAR charts, 29–34

cover test with, 161, 164

website

as part of penlight glare test, 47–48

prism bar measurement of, 164

CS (contrast sensitivity) testing, 12,

using Snellen charts, 34–38

see also examples on website

48–50, 212, 222

divergence excess, exophoria, 155

ETDRS charts, visual acuity, 30

cyclodeviation, 105, 125

divergence insufficiency, esophoria,

evidence-based primary eye care

cyclopentolate, 129, 130

155

reviewing the research literature,

cyclophoria, 105, 125, 154

Down’s syndrome, 193, 280

1–5

cycloplegia, 14, 103, 129–130, 144,

drugs

routine screening, 5–8

280, 281

antidepressant, 216, 249, 281

examination of the eye

cycloplegic refraction, 12, 102,

case history information on, 21,

approaches to see primary eye care

128–132

24–25

examination approaches

cyclotropias, 157

as cause of dry eye, 249

physical examination procedures,

cylinder changes, prescribing, 145

causing maculopathy, 43

319–329

cystoid degeneration, 229

cycloplegic, 129, 279

record-keeping, 14

cysts, sebaceous, 230, 231 (Fig. 6.18)

instillation of diagnostic drugs,

styles of, 11–13

see also website

279–283

test order, 13–14

 

mydriatic, 279, 280, 281, 283

excyclophoria, 154

database examination, 11

staining agents, 249–251

excyclotropia, 157

decompensated heterophoria, 155, 221

drusen

exophoria, 125, 154, 155, 162, 163, 166

dermatochalasis, 230, 230 (Fig. 6.17)

at the disc in normal young eye,

prism bar measurement of, 164

see also website

227 see also website

see also examples on website

deuteranopes, 75

at the macula in normal elderly

exotropia, 156, 157, 161

DFE (dilated fundus examination), 8

eye, 235, 235–236 (Figs 6.31-3)

prism bar measurement of, 164

diabetes, 24, 222

see also website

see also examples on website

as cause of acquired colour

dry eyes

extraocular muscles (EOMs), 154,

defects, 69

caused by medications, 24, 249

155, 157

as cause of contrast sensitivity

diagnostic lacrimal occlusion,

incomitant heterotropia and,

loss, 48

253–256

206–211, 213–215

as cause of refractive error change,

dry eye assessment, 249–251

eyelids

84

meibomian gland evaluation, 247

blepharitis, 221

family history of, 22, 319

phenol red thread and Schirmer

chalazion, 89, 113, 117

relevance when considering

tests, 251–253

dermatochalasis, 230, 230

physical examination

duochrome (bichrome) test, 111–112,

(Fig. 6.17) see also website

procedures, 319, 320, 327

114 (Fig. 4.11), 126

double eyelid eversion, 247

symptoms of, 153

dynamic retinoscopy, Nott and

ectropion, 22, 230

diabetic retinopathy, 24, 69, 264, 320,

MEM, 194–195

entropion, 22

327

 

epicanthus, 223

diagnosis communication

ectropion, 22, 230, 251

eyelid eversion, 246–247, 246

to patients, 19, 147, 311

Efron scale, 248

(Fig. 6.44)

in referral letters and reports, 313

empathy, 14, 17

lagophthalmos, 251

diagnostic drug instillation, 279–283

endothelium, corneal, 244–246

normal elderly eye, 230–231

dichromats, 75

see also website

observation for case history, 22

Index 335

papilloma, 230, 232 (Fig. 6.24) see

frequency doubling perimetry (FDP),

glaucoma hemifield test, 7, 55, 56, 57,

also website

50–53

63, 64

ptosis, 22, 153, 230

Frisby test, 203–204

Glaucoma Progression Analysis, 65

sebaceous cysts, 230, 231 (Fig. 6.18)

Frisby test, stereopsis, 201

global indices, visual field

see also website

fundus assessment

assessment, 43, 55, 56, 63,

xanthelasma, 231, 231 (Fig. 6.19)

with biomicroscopy, 12, 41–42,

64, 65

see also website

286–294 see also website

Goldmann 3-mirror universal

 

with digital imaging, 310–311

examination, 264–269,

FACT chart, contrast sensitivity, 49

by direct ophthalmoscopy, 294–299

308–310

falling risk

by Goldmann 3-mirror lens, 308–310

Goldmann Applanation Tonometry

eye care for those at risk, 25

by headband binocular indirect

(GAT), 272–276

prescribing for elderly patients at

ophthalmoscopy, 301–308

as a gold standard, 2, 273

risk, 146–147

with indirect biomicroscopy,

gonioscopy examination

recording history of falls, 25

286–294

convex iris technique, 267

false negatives, visual field

by monocular indirect

corneal compression technique, 272

assessment, 63

ophthalmoscopy, 299–306

with corneal-type lenses, 269–272

false positives, visual field

with pupillary dilation, 8

with Goldmann 3-mirror

assessment, 6–8, 63

relevance for considering physical

(universal) lens, 264–269

family medical history, 21–22, 25

examination procedures, 320

 

information for considering

scleral indentation with headband

Haag–Streit slit-lamps, 237

physical examination

BIO, 306–308

hallucinations, 129

procedures, 319–340

fundus biomicroscopy, 12, 41–42

haloes, 221, 249

information for visual function

indirect, 286–294

headaches, 12, 13, 83, 221

assessment, 29

see also website

as indication for visual field

family ocular history (FOH), 21–24

fundus pigmentation

testing, 29, 61

information for determination of

in normal elderly eye, 235

non-ocular causes of, 146

the refractive correction, 84

in normal eye in young adults,

questioning concerning, 18, 22,

information for ocular health

226–228 (Figs 6.10-6.15),

23, 24

assessment, 222

227–228 see also website

reassurance concerning, 147

fan and block test, for astigmatism,

fusion assessment with Worth 4-dot

suboccipital, 319, 323

114 (Fig. 4.11), 117–119

test, 197–199

as symptom of aniseikonia, 145

Farnsworth–Munsell D-15 test,

fusional reserves measurement,

as symptom of decompensated

69–72, 69 (Fig. 3.10)

180–184

heterophoria, 152, 221

fast central visual field analysis, 53–57

20 base-out test, 183–184

headband binocular indirect

FDP (frequency doubling perimetry),

fusional vergence facility

ophthalmoscopy (BIO),

50–53

measurement, 187–188

301–306

filters for slit-lamp biomicroscopes,

 

scleral indentation with, 306–308

237 (Tbl. 6.1)

GAT see Goldmann Applanation

health assessment of the eye see

fixation disparity, 12

Tonometry

ocular health assessment

Mallett unit, 184–187, 184

Gaze Tracking plots, visual field

health, general, 24–25, 84

(Figs 5.8–5.9)

assessment, 43, 55, 63

see also family medical history;

measurement device, 114 (Fig. 4.11)

glare testing, 47, 48, 222

medical history

fixation losses, visual field

glaucoma

Heidelberg Retina Tomograph

assessment, 63

angle measurement as precaution

(HRT), 311

fixation sticks, 159 (Fig. 5.1)

against inducing, 262–263

Henson Pro perimeter, 53, 57–59,

flare, aqueous, 247

as cause of acquired colour

61, 65

recording, 248

defects, 69

Hering’s Law of equal eye

flashes, 221, 234–235

closed-angle, 222

movements, 163, 166, 167, 213

floaters see vitreous floaters

family history of, 22

Hess screen method, 213, 214

fluorescein dye, 246, 249, 250, 273

FDP testing for early glaucoma, 51

heterochromia, 223–224, 223 (Fig. 6.1)

dye disappearance test, 256, 257,

following LASIK, 273

see also website

259, 260

as indication for gonioscopy, 264

heterophoria

staining patterns, 251 (Fig. 6.46)

NRR thinning with, 293

classification of, 153–155

see also website

POAG (primary open-angle

cover test and, 2, 157–167 see also

focimeters, 90–92, 96, 97

glaucoma), 6–7, 8, 221,

website

foveal suppression, 200

222, 264

decompensated, 155, 221

336 Index

heterophoria (contd )

fixation disparity assessment, 184–187

fusional reserves measurement, 180–184

Maddox rod test, 171–174 Maddox wing measurement,

174–176

modified gradient AC/A ratio test, 178–180

modified Thorington test, 169–171 and prescriptions for young

people, 144

subjective assessment of, 169–178 symptoms of, 12

Turville Infinity Balance and, 125 von Graefe phoria measurement,

176–178 heterotropia

comitant, 155–157

cover test and, 157–167 see also website

incomitant, 155, 156, 206–216, 222 objective measurement of, 167–169 as sign of diabetes, 153

see also strabismus

HIC see Humphriss Immediate Contrast

Hirschberg test, 167–168 see also website

history taking, 6

see also case history homonymous hemianopias, 68, 69 Hudson–Stähli lines, 232, 232

(Fig. 6.23) see also website

Humphrey Field Analyser, 43, 53–57, 59–63, 65, 66–67

Humphriss Immediate Contrast (HIC), 123–124, 125

modified Humphriss (monocular fogging balance), 121–123

hydroxychloroquine, 43 hyperlipidemia, 319, 320, 327 hyperopia/hyperopes, 2, 89

accommodation and, 84, 157 anterior chamber angle depth estimation and, 261

binocular add technique for, 127–128

binocular refraction and, 125 cycloplegic refraction and, 128 hyperopia as cause of anxiety, 17 keratometry interpretation and, 89 latent hyperopia, 122, 128, 131 with no accommodation, 34, 37

older hyperopes, 34, 37, 84 prescribing for, 144

symptoms of hyperopia, 12, 83, 84 unreliability of monocular

subjective refraction with, 122 young hyperopes, 84, 103, 104

hyperphoria, 154, 162 hyperpigmentation, iris, 223–224, 223

(Figs 6.1–6.2) see also website

hypertension, 24, 25, 146, 222, 327 blood pressure measurement,

319–320, 322–326

family history of, 22, 222, 319, 320 hypertensive retinopathy, 235,

323, 325 hypertropia, 156, 161 hypophoria, 154, 162 hypopigmentation, 223 hypotropia, 156, 161

Imbert–Fick law, 272

incomitant heterotropia, 155, 156, 222 9-point tests, 212–214

classification of, 206–207 motility test (broad H test),

207–212

Park’s 3-step test, 214–215 pursuits test, 211–212

see also website incyclophoria, 154 incyclotropia, 157

indirect fundus biomicroscopy, 286–294

see also website

indirect illumination technique, 240 (Fig. 6.35), 243

see also website information for patients

of diagnoses, prognoses and management plans, 19, 147–148, 311

giving bad news, 20–21 information leaflets, 19–20

informed consent, 257, 280, 293, 302, 310

for gonioscopy, 265

for instillation of diagnostic drugs, 129, 279, 280, 287

for lacrimal occlusion, 254 for tonometry, 273

written consent for release of medical information, 313

interferometers, 42 interpupillary distance (PD)

measurement, 93–95

intraocular implants, 48, 234, 234 (Fig. 6.28)

see also website intraocular pressure (IOP)

measurement

Goldmann applanation tonometry, 272–276

non-contact tonometry (NCT), 276–279

iris appearance

in normal elderly eye, 232

in normal eye in young adults, 223–224, 223 (Figs 6.1–6.2) see also website

iris transillumination, 244, 244 (Fig. 6.42)

see also website

irrigation see dilation and irrigation (D&I)

Ishihara test, 70, 74–78, 74 (Fig. 3.13) ISNT rule, 293, 297

itching of the eye, 221, 249

Jackson cross-cylinder technique, 112–117, 114 (Fig. 4.12)

best vision sphere assessment and, 107, 109

duochrome test and, 111, 112 see also examples on website

Jackson cross-cylinders (JCCs), 95, 96, 97, 108, 113–117

Jaeger notation, 39

Javal Schiotz keratometer, 86 Javal’s rule, 90

JCCs see Jackson cross-cylinders Jones 1 test, 256, 257–258, 259, 260 Jones 2 test, 256–257, 259, 260 jump convergence tests, 190–191

Kay crowded picture test, visual acuity, 32, 36

Keeler crowded logMAR visual acuity charts, 30, 32, 36

Keeler Wide-Angle Twin Mag, 299

Keir vs. United States case, 8 keratic precipitates, 221 keratoconus, 89, 98, 113, 117 keratometry, 85–90 keratoscopy, 85–86 Krimsky test, 167, 168

see also website

lacrimal drainage system assessment, 256–260

lacrimal occlusion, 253–256

Index 337

lamina cribosa, 226, 226 (Fig. 6.9), 227

in normal eye in young adults, 225

Monet, Claude, 70

(Fig. 6.13)

(Fig. 6.7), 227 see also website

monocular accommodation values,

see also website

maculopathy, 20, 43, 44, 70, 104, 221

193

Lang stereotest, 206

progression of macular

monocular examiners

LASIK refractive surgery, 2

pigmentary changes to, 235

indirect ophthalmoscopy by, 299

lacrimal occlusion following,

Maddox rod test, 171–174

retinoscopy method for, 101

253, 255

9-point test, 212–214

monocular fogging balance, 121–123,

late detection of glaucoma

double rod test, 214

125–126

following, 273

Maddox wing measurement,

monocular indirect ophthalmoscopy,

latent deviation see heterophoria

174–176

299–301

latent hyperopia, 122, 128, 131

malingerers, 44, 74, 98, 103

monocular subjective refraction,

prescribing for latent hyperopes, 144

Mallett fixation disparity unit,

104–107, 120–121, 122

latent nystagmus, 54, 58, 62, 105, 125

184–187, 184 (Figs 5.8–5.9), 197 motility test (broad H test), 207–211

Lea symbols, visual acuity, 36

management plans

pursuits test, 211–212

lens appearance, crystalline see

giving plans to patients, 19

MPMVA (maximum plus to

crystalline lens appearance

problem–plan list, 311–312

maximum visual acuity)

lens optical section illumination

Matrix perimeter, 50, 51, 53, 61

technique, 107–108, 121

technique, 242–243, 243

maximum plus to maximum visual

multifocal lens spectacles

(Fig. 6.39)

acuity (MPMVA) technique,

falling risks with, 147

see also website

107–108, 121

lens identification, 92, 93

lensometers see focimeters

media opacities, 102

multiple sclerosis, 49, 222

letters of referral, 312–314

see also cataracts

multiple stimulus suprathreshold

limbal girdle of Vogt, 232, 232

medical history, 21

strategy, 57–59

(Fig. 6.22)

information for binocular vision

myasthenia gravis, 216

see also website

assessment, 152, 153

mydriatics, 279, 280, 281, 283

Lissamine green staining, 250–251

information for considering

myelinated nerve fibres, 227, 227

listening skills, 18

physical examination

(Fig. 6.12)

Llandolt C chart, visual acuity, 36

procedures, 319–340

see also website

LOFTSEA acronym, case history, 22–23

information for determination of

myopia/myopes

logMAR notation, visual acuity, 39

the refractive correction, 84

amount of visual acuity loss,

logMAR visual acuity (VA) charts,

information for visual function

33–34, 37, 83–84

29–34, 84–85

assessment, 29

appearance of the myopic eye, 226

low contrast charts, 50

medication information, 21, 24–25

(Figs 6.9, 6.11), 227 (Fig. 6.13),

lymph node palpation, 320–322

Medmont M-700 perimeter, 53, 61, 65

229–230 see also website

see also website

meibomian gland evaluation, 247

calculating refractive corrections

 

melanoma, 224

for, 85

M-scale notation, 39

benign choroidal, 228, 228 (Fig. 6.14)

family history of, 22, 84

macular assessment

see also website

juvenile onset, 84

10-2 central visual field analysis, 43

malignant, 228, 306

keratometry interpretation and, 89

with Amsler Grid, 44–45

melanosis, 223

prescribing for non-progressive

direct ophthalmoscopy

see also website

myopes, 144

examination, 298

MEM (Monocular Estimation

progression, 84

with Goldmann 3-mirror

Method) dynamic

symptoms of myopia, 84

(universal) lens, 308–310

retinoscopy, 194–195

myopic crescents, 226 (Fig. 6.9), 230

indirect fundus biomicroscopy

Ménière’s disease, 25, 147

 

examination, 293

microtropia, 199–201

N notation near card test, 38–41

macular degeneration

migraine, 29, 61, 146

naevi, 223–224, 235

age-related (ARMD), 41, 48

Mittendorf dot, 224, 224 (Fig. 6.4)

choroidal naevus, 228, 293 (Fig.

exudative, 41

see also website

6.69) see also website

macular function, in photostress

modified gradient AC/A ratio test,

nasolacrimal stenosis and blockage

recovery time, 46

178–180

(epiphora), 22, 230, 249, 255,

macular oedema, 45, 47, 295

modified Humphriss (monocular

256–260

VA readings with, 41

fogging balance), 121–123, 125

NCT (non-contact tonometry), 5,

macular pigmentation

modified Thorington test, 169–171

276–279

in normal elderly eye, 235, 235

9-point test, 212–214

near point of convergence (NPC)

(Fig. 6.31) see also website

Mohindra near retinoscopy, 131–132

test, 188–190

338 Index

near visual acuity, 38–41

gonioscopy with Goldmann

Oculus programs, 43

near visual adequacy testing, 38–41

3-mirror lens, 264–269

ophthalmodynamometry, 327

see also reading addition

headband binocular indirect

ophthalmoplegia, internuclear, 216

nerve fibre layer examination,

ophthalmoscopy (BIO),

ophthalmoscopy, binocular indirect

290–291, 292

301–308

(BIO)

nerve fibre layer striations, 225–226,

indirect fundus biomicroscopy,

in dilated fundus examination, 8

225–226 (Figs 6.6-6.10), 291

286–294

headband, 301–308

see also website

information for considering

ophthalmoscopy, direct, 294–299

neural retinal rim (NRR), 291, 292,

physical examination

in dilated fundus examination, 8

293, 297

procedures, 320

ophthalmoscopy, headband

‘neutral point’, retinoscopy, 99, 100

information from other

binocular indirect, 301–306

see also website

assessments for, 222

scleral indentation with, 306–308

NIBUT (non-invasive break-up

Jones 1 and 2 and associated tests,

ophthalmoscopy, monocular indirect,

time), 250

256–260

299–301

non-compliance, 19

monocular indirect

opsin, 46

non-contact tonometry (NCT), 5,

ophthalmoscopy, 299–301

optic cupping, 225–226, 225–226

276–279

non-contact tonometry (NCT),

(Figs 6.6-6.10), 291–292

Nott Dynamic retinoscopy, 194–195

276–279

see also website

NPC (near point of convergence)

Perkins tonometry, 275–276

optic nerve head appearance

test, 188–190

phenol red thread and Schirmer

ISNT rule, 293

NRR (neural retinal rim), 291, 292,

tests, 251–253

with myopia, 230

293, 297

problem–plan list, 311–312

in normal eye in young adults,

nuclear cataracts, 84, 233, 233

pupil light reflexes and swinging

225–227, 225–227 (Figs

(Fig. 6.26), 242, 298

flashlight test, 283–286

6.6–6.13) see also website

see also website

referrals and reports, 312–314

optic nerve head examination, 289,

nystagmus, 104, 161, 208, 216

scleral indentation with headband

291–292, 293

latent nystagmus, 54, 58, 62, 105, 125

BIO assessment, 306–308

optic neuritis, 48, 49

 

shadow test angle estimation,

optometry, patient-centred, 14

objective measurement of

262–263

orthokeratology, 85

heterotropia, 167–169

slit-lamp biomicroscopy

orthophoria, 154

objective measurement of refractive

examination, 236–248

 

error, 97–98, 103

tear break-up time, 249–251

palisades of Vogt, 223

autorefraction, 103–104

van Herick angle assessment,

see also website

retinoscopy, 97–103 see also website

260–262

PanOptic, Welch Allyn, 299, 300–301

Octopus perimeter, 43, 53, 59, 61,

variations in appearance of

Panum’s areas, 184

64, 65

the normal elderly eye,

papilloedema, 294

ocular disease

230–236

papilloma, 230, 232 (Fig. 6.24)

giving bad news of, 20

variations in appearance of the

see also website

hereditary diseases, 222

normal eye in young adults,

Parinaud oculoglandular

providing instructions on

222–230

conjunctivitis, 319, 322

managing, 19

ocular history (OH), 21, 23–24

Parkinson’s disease, 216

symptoms of, 29, 221

information for binocular vision

Park’s 3-step test, 214–215

ocular health assessment

assessment, 152, 153

Pascal tonometer, 273

case history information for,

information for determination

patient anxiety, 17–18

221–222

of the refractive correction,

patient-centred optometry, 14

diagnostic drug instillation, 279–283

83–84

patient information

diagnostic lacrimal occlusion,

information for ocular health

collecting information from

253–256

assessment, 221–222

patients see case history

digital imaging, 310–311

information for visual function

giving information to patients see

direct ophthalmoscopy, 8, 294–299

assessment, 29

information for patients

Goldmann 3-mirror universal

ocular motor nerve paresis, 216

patient satisfaction

examination, 264–269, 308–310

ocular motor palsy, 206–207

complaints about incorrect reading

Goldmann Applanation

see also incomitant heterotropia

addition, 139

Tonometry (GAT), 272–276

oculovisual systems, 12

as a gold standard, 2, 3

gonioscopy with corneal-type

Oculus perimeters, 53, 59–60, 61,

importance of, 14

lenses, 269–272

64, 65

patient vocation, 22, 25

Index 339

patients and responses requiring adapted techniques, 108, 110, 116–117, 127–128

paving stone degeneration, 229, 236 see also website

PD (interpupillary distance) measurement, 93–95

Pelli-Robson contrast sensitivity chart, 47, 48–50, 48 (Fig. 3.4)

penlight glare test, simple, 47–48 Percival’s rule, 183

perimetry

automated, 5, 43, 61, 66–67, 68 binocular Esterman test, 66–67 central field analysis see central

visual field analysis frequency doubling perimetry

(FDP), 50–53

functional assessment perimetry, 66–69

Goldmann perimetry, 66 visual field screening see visual

field screening

peripapillary atrophy (PPA), 227, 235 (Fig. 6.32)

see also website

peripheral anterior synechiae (PAS), 268, 269

peripheral cystoid degeneration, 229 peripheral fundus appearance

in normal elderly eye, 236

in normal eye in young adults, 229 see also website

peripheral fundus examination binocular indirect

ophthalmoscopy, 301–308 indirect fundus biomicroscopy, 290

peripheral iridotomies, 244 peripheral retinal disease, 8 peripheral vision loss, with ocular

disease, 221

peripheral visual field screening, 65–66

Perkins tonometry, 275–276, 275 (Fig. 6.58)

PERRL acronym, 285

persistent pupillary membrane, 224,

224 (Fig. 6.3) see also website

phenol red test, 251–253 phenylephrine, 281 phoropter advantages, 95–96 photophobia, 129, 221, 249 photopigments, 46, 75

photostress recovery time (PSRT), 12, 45–47

physiological interpupillary distance PD measurement, 95

pigment changes, iris, 223–224, 223 (Figs 6.1–6.2)

see also website pigment spots, 223 see also website

pinguecula, 223, 232, 232 (Fig. 6.24) see also website

placebo effect, 146 pleomorphism, 244

plus/minus technique for best vision sphere determination, 108–111

see also monocular fogging balance

POAG (primary open-angle glaucoma), 6–7, 8, 221, 222, 264

polaroid refraction, 126–127 polymegethism, 244

positive predictive value (+PV), 6–8 posterior capsular remnants, 221,

234, 234 (Fig. 6.28) see also website

posterior pole examination, 286–290 posterior subcapsular cataracts

as cause of disability glare, 222 caused by corticosteroids, 24,

222, 233 differentiation of, 243 diplopia generated by, 153 near VA readings with, 41

in normal elderly eye, 233, 234 (Fig. 6.28) see also website

posterior vitreous detachments (PVDs), 234–235, 235 (Fig. 6.30)

see also website

potential acuity meter (PAM), 42 potential vision assessment, 41 preauricular lymph node

palpation, 321 see also website

precision see reliability of tests; repeatability of tests

presbyopia/presbyopes anisometropia in, 145 prescribing for, 144–145

and the reading addition, 132 see also reading addition

symptoms of, 83, 84

prescriptions for spectacles, 143–147 preseptal cellulitis, 319, 322 primary eye care examination

approaches

communicating with patients, 14–17 dealing with patient anxiety, 17 format of examination, 11–14

giving bad news, 20–21 patient-centred optometry, 14 providing information and

explanations, 19–20, 147 relaxing the patient and building

a rapport, 18

taking a case history, 21–27 primary open-angle glaucoma

(POAG), 6–7, 8, 221, 222, 264 prism-dissociated blur balance of

accommodation, 119–121 see also website

prism flippers test, 187–188

prism vergences see fusional reserves measurement

problem-oriented examination, 12–13, 22

problem–plan list, 311–312 prognosis explanations, 19, 148, 311 pseudoisochromatic plate tests

Ishihara test, 74–78, 74 (Fig. 3.13) SPP-2, 78–79

pseudomyopia, 125, 128, 131 pseudophakes, 172, 234

PSRT see photostress recovery time pterygium, 89

ptosis, 22, 153, 230

Pulsair non-contact tonometry, 278–279

pupil light reflexes, 283–286 pupil size, 64–65, 102, 104, 125,

283, 284 fluctuating, 129

pupillary membrane, 224, 224 (Fig. 6.3)

see also website pupillometers, 93, 95 pursuits test, 211–212 push-up/push-down test, for

amplitude of accommodation, 191–194

PVDs (posterior vitreous detachments), 234–235, 235 (Fig. 6.30)

see also website

questioning skills, 18

for obtaining general health information, 24–25

use of LOFTSEA acronym for case history, 22–23

range of clear vision measurement, 96, 121, 139–143

RAPD (relative afferent pupillary defect), 284, 285

340 Index

rapport with patient, 6, 13

plus/minus best vision sphere

in normal elderly eye, 235–236, 235

relaxation and, 18

assessment, 108–111

(Fig. 6.31–6.32) see also website

reading addition

prism-dissociated blur balance of

in normal eye in young adults,

tentative reading addition

accommodation, 119–121

228–229, 229 (Fig. 6.16) see also

using assessments of

simple axis rotation, 118–119

website

accommodation, 137–139

static retinoscopy, 97–103

retinal detachment, 8, 23

tentative reading addition using

tentative reading addition using

retinal pigment epithelium see RPE

calculations, 132–137

assessments of

retinal tears, 235

test comparisons for, 2–3

accommodation, 137–139

retinopathy

trial frame determination of

tentative reading addition using

diabetic, 24, 69, 264, 320, 327

reading addition and range of

calculations, 132–137

hypertensive, 235, 323, 325

clear vision, 139–143

trial frame determination of

venous stasis, 327

reassurance, 18, 19, 147–148

reading addition and range of

retinoscopy

receiver operating characteristic

clear vision, 139–143

with cycloplegic refraction, 130–132

(ROC) curves, 4

Turville Infinity Balance (TIB),

information relevant for

record-keeping, 14, 25

124–125

assessment of binocular

for individual tests see individual

refractive error prescriptions,

vision, 153

tests

143–147

Mohindra near retinoscopy, 131–132

of poor adaptation to spectacles,

refractive surgery, 2, 47, 48, 50, 85,

Nott and Mem Dynamic

145

273

retinoscopy, 194–195

record cards, 14, 15–16 (Fig. 2.1)

lacrimal occlusion following

reflexes see reflexes, retinoscopy

recording the case history, 26–27

LASIK, 253, 255

refractive error determination see

redness of the eye, 221, 249, 319, 320

Reichart non-contact tonometry,

refractive error determination

referral letters, 312–314

277–278

spot, 98, 101

reflexes, retinoscopy

relationship with patient

static, 97–103

‘against’ movement, 99–100 see also

communication skills for see

streak, 98–101

website

communication skills

wet and dry, 130–131

dim reflex, 101–102

counselling the patient, 147–148

retro-illumination

‘scissors’ reflex, 102

demonstrating changes to the

from the fundus, 244, 244 (Figs

‘with’ movement, 99–100 see also

patient, 143

6.41–6.42) see also website

website

explaining diagnoses, prognoses

from the iris, 243–244

refractive error determination

and management plans, 19,

rhodopsin, 46

autorefraction, 2, 103–104

147–148, 311

Risley prisms, 95–96, 120, 180

binocular subjective refraction,

rapport, 6, 13, 18

Rose Bengal staining, 250–251

125–128

relative afferent pupillary defect

rotary prisms see Risley prisms

case history information for, 83–84

(RAPD), 284, 285

routine screening, 5–8

clock dial test, 117, 119

relaxing the patient, 18

RPE (retinal pigment epithelium)

counselling the patient after,

reliability indices, visual field

fundus pigmentation and, 226–228

147–148

assessment, 43, 52, 55, 59, 61,

(Figs 6.10-6.15), 227, 235 see

cycloplegic refraction, 12, 102,

63

also website

128–132

reliability of tests, 4–5

hyperplasia, 229, 236

duochrome/bichrome test, 111–112

see also validity assessment

loss with peripapillary atrophy, 227

fan and block test, 114 (Fig. 4.11),

repeatability of PD measurements, 95

soft drusen and, 235

117–119

repeatability of tests, 4–5

window defects, 228 see also website

Humphriss Immediate Contrast

repetition of tests, 65

 

(HIC), 123–124

of NCT readings, 278

saccadic movement assessment,

Jackson cross-cylinder test, 112–117

to overcome false positives, 7–8

215–217

see also examples on website

reports, 312–314

Sampaolesi’s line, 266 (Fig. 6.55), 268

Mohindra near retinoscopy, 131–132

research literature, 1–5

Schirmer tear test, 251–253

monocular fogging balance,

on routine screening, 5–8

Schlemm’s canal, 268, 269

121–123

Retinal Acuity Meter, 42

Schwalbe’s line, 266 (Fig. 6.55),

monocular subjective refraction,

retinal blood vessel appearance

267, 268

104–107, 120–121, 122

indirect fundus biomicroscopy

‘scissors’ reflex, 102

MPMVA best vision sphere

recording of, 292

scleral indentation, 306–308

assessment, 107–108, 121

with myopia, 226 (Fig. 6.11), 230

scleral spur (SS), 269

Index 341

sclerotic scatter illumination

specificity, 4, 6–7

superficial punctate staining (SPS),

technique, 241–242, 241

spectacle costs, 17, 148

251 (Fig. 6.46)

(Fig. 6.37)

spectacle lens identification, 90–93

suppression testing

see also website

specular reflection, slit-lamp

4 base-out test, 199–201

screening

biomicroscopy, 244–246, 245

Worth 4-dot, 197–199

central field see central visual field

(Fig. 6.43)

suprathreshold screening

screening

see also website

30 to 60 degree screening, 65–66

FDP screening, 50–53

sphygmomanometry, 319–320,

multiple stimulus, 57–59

gross visual field, 68

322–326

single point, 59–60

multiple stimulus suprathreshold

spot retinoscopy, 98, 101

swinging flashlight test, 284–286

screening, 57–59

SPP-2 (Standard Pseudoisochromatic

symptom checks, from case

peripheral field, 65–66

Plates Part 2), 78–79

history, 23

routine screening, 5–8

squint see strabismus

systems examination, 11–12

suprathreshold screening, 57–60,

static retinoscopy, 97–103

 

65–66

stereopsis testing

tapetochoroidal degeneration, 236

sebaceous cysts, 230, 231 (Fig. 6.18)

Frisby test, 201, 203–204, 204

 

see also website

(Fig. 5.14)

tear break-up time (TBUT), 249–251

Seidel’s test, 246

Lang stereotest, 206

non-invasive (NIBUT), 250

sensitivity, 4, 6–7

Titmus Fly test, 204–206, 205

Rose Bengal and Lissamine green

shadow test angle estimation, 262–263

(Fig. 5.15)

staining, 250–251

Shaefer system, 268

TNO stereo test, 201–204, 202

tear deficiency see dry eyes

Shafer’s sign, 235

(Fig. 5.13)

tearing, 221, 249

Sheard’s rule, 183

use of clinical assistants for

lacrimal drainage system

Sheard’s technique, 192

screening, 5–6

assessment, 256–260

Sheridan-Gardner chart, visual

strabismus

retinal tears, 235

acuity, 36

advantage of trial frame with, 97

teleophthalmology, 311

short sightedness see

Bruckner test for strabismus in

temporal arteritis, 222

myopia/myopes

infants, 168–169 see also website

tentative reading addition using

simple axis rotation, 118–119

comitant heterotropia

assessments of

simple penlight glare test, 47–48

classification, 155–157

accommodation, 137–139

single field analysis, 43, 55, 56

cover test and, 2, 157–167 see also

tentative reading addition using

(Fig. 3.6), 63–64

website

calculations, 132–137

single point suprathreshold

family history of, 22

tessellated fundus, 226 (Fig. 6.10),

screening, 59–60

microtropia and, 200

227

SITAFast, 53–57, 61

retinoscopy in patients with, 102

see also website

SITAStandard, 43, 55, 56, 61–63

stereoacuity and, 201, 203

test validity see validity assessment

Sjögren’s syndrome, 251, 252

see also heterotropia

Thorington test, modified, 169–171

slit-lamp biomicroscopy examination

streak retinoscopy, 98–101

9-point test, 212–214

of the anterior segment and ocular

subjective refraction, 2

threshold estimation strategies, 53,

adnexa, 236–241 see also

binocular, 125–128

60, 61

website

hyperopia and, 122

thyrotoxicosis, 222

checks prior to mydriatic

information relevant for

tigroid fundus, 227, 227 (Fig. 6.13)

instillation, 280

assessment of binocular

see also website

with fluorescein, 246

vision, 153

tilted discs, 226–227, 226 (Fig. 6.10)

relevance for considering physical

monocular, 104–107, 120–121, 122

see also website

examination procedures, 320

submandibular lymph node

Titmus Fly stereopsis test, 204–206,

specialised illumination

palpation, 321–322

205 (Fig. 5.15)

techniques, 241–248

see also website

TNO stereo test, 201–204, 202

small letter contrast sensitivity, 50

submandibular lymphadenopathy,

(Fig. 5.13)

smoking, 249, 319, 320, 324, 325, 327

322

tonometer validity assessment, 2

Snellen charts, visual acuity, 34–38,

submental lymph node palpation,

tonometry

114 (Fig. 4.11)

321–322

Goldmann Applanation Tonometry

Snellen notation, 32, 33, 34–35

see also website

(GAT), 2, 272–276

SOAP (Subjective, Objective,

super pinhole visual acuity test,

non-contact (NCT), 5, 276–279

Assessment, Plan) acronym, 14

41–43

Perkins tonometry, 275–276

342 Index

tortuosity, retinal blood vessels, 229,

229 (Fig. 6.16) see also website

trabecular meshwork (TM), 268–269 treatment options, 19, 148

trial frames advantages of, 96–97

determination of reading addition and range of clear vision with, 139–143

trichiasis, 221 trichromats, 74, 75 tropia, 155, 158–167

see also heterotropia and examples on website

tropicamide, 129, 279, 281 tumbling E chart, 36

Turville Infinity Balance (TIB), 124–125, 197

upper respiratory tract infection, 319, 322

urogenital infection, 319

VA testing see visual acuity (VA) testing

validity assessment, 2–3 discriminative ability, 3–4 repeatability, 4–5

van Herick angle assessment, 260–262,

262 (Fig. 6.51), 280 see also website

vascular tortuosity, 229, 229 (Fig. 6.16) see also website

venous pulsation, 228, 294 Verhoeff rings, 113, 114 (Fig. 4.11) vertometers see focimeters

video recording, 17 videokeratoscopes, 85, 86 vision loss

amaurosis fugax, 319, 320, 327 contrast sensitivity testing for, 48–50 fear of, 17

giving bad news of, 20–21

gradual, 221 monocular, 203, 221 stages of response to, 21

as symptom of ocular disease, 221 Vistech chart, contrast sensitivity, 49 Visual Acuity Rating (VAR) scores,

32–34

visual acuity (VA) testing

case history information for, 29 distance, as part of simple penlight

glare test, 47–48

distance, using LogMAR charts, 29–34

distance, using Snellen charts, 34–38 information relevant for

assessment of binocular vision, 153

information relevant for assessment of ocular health, 222

information relevant for determination of refractive correction, 84–85

MPMVA technique, subjective refraction, 107–108

near vision adequacy, using

N- or M-notation near cards, 38–41

photostress recovery time for, 45–47

recording before instillation of drugs, 280

super pinhole test, 41–43 symptom indications for, 29 use of clinical assistants, 6

VA conversion tables, 33 (Tbl. 3.1), 127 (Tbl. 4.3)

visual field progression, 64–65 visual field screening

central field see central visual field screening

confrontation test, 68–69 gross field, 68

information relevant for assessment of ocular health, 222

peripheral field, 65–66

suprathreshold screening, 59–60, 65–66

vitreous, 224, 234–235, 293 anterior examination, 241 direct ophthalmoscopy

examination, 294, 296, 298 posterior examination, 290

vitreous floaters

as cause of anxiety, 17 with myopia, 229–230

in normal elderly eye, 234

seen by direct illumination, 241 (Fig. 6.36) see also website

as symptom of ocular disease, 221 of younger patients, 224

Vogt, limbal girdle, 232, 232 (Fig. 6.22) see also website

Vogt, palisades, 223 see also website

von Graefe phoria measurement, 176–178

validity assessment, 2 vortex vein ampullae, 229

see also website

wall charts, 36, 113, 114 (Fig. 4.11) Weiss ring, 234, 235 (Fig. 6.30)

see also website

Welch Allyn PanOptic, 299, 300–301 Wirt test, 205

‘with’ movement, retinoscopy, 99–100 see also website

Worth 4-dot test, 197–199

xanthelasma, 231, 231 (Fig. 6.19) see also website

Y-sutures, 224, 224 (Fig. 6.5) see also website

YAG laser capsulotomy, 234

zones of discontinuity, 224, 224 (Fig. 6.5)

see also website